xper,xns,xew,xco
0.100000001 , 8.86462703E-02 , 0.211689278 , 973.799988
0.200000003 , 5.45840226E-02 , 7.44298697E-02 , 1125.00000
0.300000012 , 4.93246876E-02 , 6.00174740E-02 , 1125.00000
0.500000000 , 1.07094087E-02 , 1.09615400E-02 , 1125.00000
1.00000000 , 1.51271408E-03 , 1.67647132E-03 , 675.000000
2.00000000 , 9.87490988E-04 , 1.06180180E-03 , 337.500000
3.00000000 , 9.34990181E-04 , 1.15413486E-03 , 225.000000